PRESERVE ARTWORK - These A3 size (11.7x16.5') PolyGlass refill pages ensure your documents and art stay protected from damage, dust, and moisture, maintaining their pristine condition for years. ARCHIVAL QUALITY - Crafted from acid-free polypropylene, these refill pages prevent yellowing and degradation of your valuable documents and artwork over time, ensuring lasting preservation. DURABLE CONSTRUCTION - Made with high-quality materials, these PolyGlass pages are designed to withstand frequent handling, providing a robust and reliable solution for storing and displaying your work. EASY LOADING CAPACITY - The user-friendly design allows for quick and effortless insertion and removal of pages, streamlining your workflow and saving you valuable time when organizing your portfolio.